Reaktion #2289631

ord-11ea07979e834ed486656397c8d1e9a2

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.DISSOLUTIONdissolved
  2. 2
    SonstigeAfter freeze-drying
  3. 3
    Sonstigethe mixture was crystallized from ethanol containing 25% water

Vorschrift

8-(4-Cyclobutyl-piperazin-1-yl)-9-cyclopropyl-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile was added with 1.05 eq. of 6 N hydrochloric acid and DMSO and dissolved therein. After freeze-drying, the mixture was crystallized from ethanol containing 25% water to give 8-(4-cyclobutyl-piperazin-1-yl)-9-cyclopropyl-6,6-dimethyl-11-oxo-6,11-dihydro-5H-benzo[b]carbazole-3-carbonitrile monohydrochloride salt.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US09365514B2uspto-grants-2016_06